If you’re looking to pick up a portable mechanical keyboard for work or gaming, you’ve come to the right place. Corsair’s K70 Pro mechanical keyboard is lightweight, wireless, and $50 off at Best Buy. This keyboard weighs a little over one pound and comes with Cherry MX Speed linear switches, which are more quiet than clicky blue switches, making them an ideal option for an office environment. It’s also just a tiny keyboard (60 percent is considered compact), so it won’t take up much desk space at all. The Corsair K70 Pro features RGB lighting, the aforementioned Cherry MX Speed switches, 15 p…